package com.fly.hbn.service;

import java.util.List;

import com.fly.hbn.model.Customer;

public interface CustomerService
{
    
    List<Customer> getAllCustomers();
    
    Customer getCustomer(int id);
    
    void addCustomer(Customer customer);
    
    void updateCustomer(Customer customer);
    
    void deleteCustomer(int id);
    
}